著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) FOLSTEIN MF,A practical method for grading the cognitive state of patients for the clinician,J Psychiatr Res,,,1992,12,,189-198,https://cir.nii.ac.jp/crid/1571417125069760128,